为生产各种食用品、化妆品、医药药品等色素新产品提供重要原料，研究了紫茉莉红色素的提取条件和稳定性。
To provide important raw material for all kinds of new pigment used in food products , cosmetic and leechdom etc. Study on the stability of red pigment from common four-o'clock and the condition of extraction .
紫茉莉